1. College of Arts and Sciences, Yangtze University, 27 Yingdu Road, Jingzhou 434020, China
2. Department of Geosciences, University of Wisconsin-Parkside, 900 Wood Road, Kenosha, WI 53144, USA
3. School of Physics and Optoelectronic Engineering, Yangtze University, 1 Nanhuan Road, Jingzhou 434023, China
4. Department of Chemistry, California State University, Sacramento, CA 95819, USA
5. Department of Geosciences, University of Wisconsin Milwaukee, 3209 N. Maryland Ave., Milwaukee, WI 53211, USA